CN207604035U - A kind of power supply prints board fixing structure - Google Patents
A kind of power supply prints board fixing structure Download PDFInfo
- Publication number
- CN207604035U CN207604035U CN201721531662.7U CN201721531662U CN207604035U CN 207604035 U CN207604035 U CN 207604035U CN 201721531662 U CN201721531662 U CN 201721531662U CN 207604035 U CN207604035 U CN 207604035U
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- CN
- China
- Prior art keywords
- plastic cover
- power supply
- upper plastic
- bottom case
- shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a kind of power supplys to print board fixing structure, including plastics bottom case and upper plastic cover, the plastics bottom case is made of shell and inner casing, the inside of the shell is equipped with inner casing, card slot is provided on the one side of the inner casing, one side of the shell far from card slot offers slot, the top of the plastics bottom case is equipped with upper plastic cover, the front end of the upper plastic cover is provided with preceding gland, the one side of the upper plastic cover is fixed with inserted block, and the another side of upper plastic cover is fixedly connected with fixture block.This power supply prints board fixing structure, the preceding gland being obliquely installed pushes down power supply printed board, inserted block is inserted into slot, cutting is stuck in the groove on inner casing, strip on fixture block is caught in card slot, realizes that plastics bottom case and upper plastic cover are stably connected with, the loosening even if screw of connection plastics bottom case and upper plastic cover comes off, it will not lead to plastics bottom case and upper plastic cover loose or dislocation in short time and loosen power supply printed board, power supply printed board mounting stability is good.
Description
Technical field
The utility model is related to power supply printed board technique field, specially a kind of power supply printing board fixing structure.
Background technology
Emergency Lighting Supply control is that one kind is widely used power module, and the power supply product of the current existing application leads to
After normal structure design adds plastic shell (bottom case+upper cover), power supply printed board to be mounted on bottom case+upper cover for power supply printed board, bottom
Shell+upper cover is directly adopted and is screwed, if loosened screw, bottom case+upper cover is held without other any clamp devices, bottom case+upper cover
It easily loosens, then the power supply printed board of the inside can also loosen, and installation is insecure.
Utility model content
The purpose of this utility model is to provide a kind of power supplys to print board fixing structure, and having can be to avoid bottom case and upper cover
The advantages of power supply printed board installation is caused to loosen due to loosened screw, solve the problems of the prior art.
To achieve the above object, the utility model provides following technical solution：A kind of power supply prints board fixing structure, including
Plastics bottom case and upper plastic cover, the plastics bottom case are made of shell and inner casing, and the inside of the shell is equipped with inner casing, described outer
The both ends bottom of shell is fixedly connected with installing plate, card slot is provided on the one side of the inner casing, the shell is far from card slot
One side offers slot, and the tail portion of shell offers cabling hole, and the inside of the plastics bottom case is equipped with positioning column, the plastics
The top of bottom case is equipped with upper plastic cover, offers string holes on the upper plastic cover, before the front end of the upper plastic cover is provided with
Gland, the one side of the upper plastic cover are fixed with inserted block, and the another side of upper plastic cover is fixedly connected with fixture block, the modeling
The inside of material upper cover is equipped with the open tubular column being adapted to positioning column, and power supply printed board is installed on positioning column.
Preferably, it is directed toward on the inserted block on the inside of upper plastic cover and is fixed with raised cutting on one side, in cutting and inner casing
Matching grooves.
Preferably, the fixture block is equipped with raised card, raised card and card slot adaptation.
Preferably, the preceding gland is arranged to be inclined outwardly structure.
Compared with prior art, the beneficial effects of the utility model are as follows：
This power supply prints board fixing structure, and power supply printed board is mounted on positioning column, and during closing lid, open tubular column is sleeved on positioning column
Power supply printed board is pushed down on top, and the preceding gland being obliquely installed pushes down power supply printed board, and power supply printed board is fixed, and inserted block, which is inserted into, to be inserted
Slot, cutting are stuck in the groove on inner casing, and the strip on fixture block is caught in card slot, realize that plastics bottom case and upper plastic cover are stably connected with,
The loosening even if screw of connection plastics bottom case and upper plastic cover comes off, will not lead to plastics bottom case and upper plastic cover in the short time
Loose or dislocation and loosen power supply printed board, power supply printed board mounting stability is good.
Description of the drawings
Fig. 1 is the structure diagram of the plastics bottom case of the utility model；
Fig. 2 is the structure diagram of the upper plastic cover of the utility model；
Fig. 3 is that sectional view is installed in the power supply printed board of the utility model.
In figure：1 plastics bottom case, 11 shells, 111 slots, 12 inner casings, 121 cabling holes, 122 card slots, 2 installing plates, 3 positioning
Column, 4 upper plastic covers, gland, 6 open tubular columns, 7 inserted blocks, 71 cuttings, 8 fixture blocks, 81 raised cards, the printing of 9 power supplys before string holes, 5 on 41
Plate.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of power supply prints board fixing structure, including plastics bottom case 1 and upper plastic cover 4, plastics bottom case 1
It being made of shell 11 and inner casing 12, the inside of shell 11 is equipped with inner casing 12, and plastics bottom case 1 is arranged to two layers, and stability is more preferable,
It is installed convenient for engaging with upper plastic cover 4, the both ends bottom of shell 11 is fixedly connected with installing plate 2, for entire housing to be fixed,
Card slot 122 is provided on the one side of inner casing 12, one side of the shell 11 far from card slot 122 offers slot 111, shell 11
Tail portion offers cabling hole 121, and for being routed through, the inside of plastics bottom case 1 is equipped with positioning column 3, and the top of plastics bottom case 1 is set
There is upper plastic cover 4, string holes 41 is offered on upper plastic cover 4, for being routed through, the front end of upper plastic cover 4 is provided with preceding pressure
Lid 5, preceding gland 5 is arranged to be inclined outwardly structure, and in closing lid, preceding gland 5, which is obliquely installed, to be contributed to the power supply of inside installation
Printed board 9 compresses, and the one side of upper plastic cover 4 is fixed with inserted block 7, and the one side that 4 inside of upper plastic cover is directed toward on inserted block 7 is fixed
Equipped with raised cutting 71, the matching grooves in cutting 71 and inner casing 12, during closing lid, inserted block 7 is inserted into slot 111, and cutting 71 is stuck in
Groove on inner casing 12, the another side of upper plastic cover 4 are fixedly connected with fixture block 8, and fixture block 8 is equipped with raised card 81, protrusion
Strip 81 and card slot 122 are adapted to, and during closing lid, the strip 81 on fixture block 8 is caught in card slot 122, realizes plastics bottom case 1 and upper plastic cover
4 are stably connected with, and the loosening even if the screw of connection plastics bottom case 1 and upper plastic cover 4 comes off will not lead to plastic bottom in the short time
Shell 1 and 4 loose or dislocation of upper plastic cover and loosen power supply printed board 9, the inside of upper plastic cover 4 is equipped with what is be adapted to positioning column 3
Open tubular column 6, installation power supply printed board 9 on positioning column 3, power supply printed board 9 is mounted on positioning column 3, during closing lid, 6 sets of open tubular column
Power supply printed board 9 is pushed down on 3 top of positioning column, the installation of power supply printed board 9 is stablized.
In summary：This power supply prints board fixing structure, and power supply printed board 9 is mounted on positioning column 3, hollow during closing lid
Column 6 is sleeved on 3 top of positioning column and pushes down power supply printed board 9, and the preceding gland 5 being obliquely installed pushes down power supply printed board 9, and power supply is printed
Plate 9 is fixed, and inserted block 7 is inserted into slot 111, and cutting 71 is stuck in the groove on inner casing 12, and the strip 81 on fixture block 8 is caught in card slot 122,
Realize that plastics bottom case 1 and upper plastic cover 4 are stably connected with, the loosening even if screw of connection plastics bottom case 1 and upper plastic cover 4 comes off,
It will not lead to plastics bottom case 1 and 4 loose or dislocation of upper plastic cover in short time and loosen power supply printed board 9, power supply printed board 9
Mounting stability is good.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of power supply prints board fixing structure, including plastics bottom case (1) and upper plastic cover (4), it is characterised in that：The plastics
Bottom case (1) is made of shell (11) and inner casing (12), and the inside of the shell (11) is equipped with inner casing (12), the shell (11)
Both ends bottom is fixedly connected with installing plate (2), and card slot (122), the shell are provided on the one side of the inner casing (12)
(11) one side far from card slot (122) offers slot (111), and the tail portion of shell (11) offers cabling hole (121), described
The inside of plastics bottom case (1) is equipped with positioning column (3), and the top of the plastics bottom case (1) is equipped with upper plastic cover (4), the plastics
String holes (41) is offered in upper cover (4), the front end of the upper plastic cover (4) is provided with preceding gland (5), the upper plastic cover
(4) one side is fixed with inserted block (7), and the another side of upper plastic cover (4) is fixedly connected with fixture block (8), on the plastics
The inside of lid (4) is equipped with the open tubular column (6) being adapted to positioning column (3), and power supply printed board (9) is installed on positioning column (3).
2. a kind of power supply printing board fixing structure according to claim 1, it is characterised in that：It is directed toward on the inserted block (7)
Raised cutting (71) is fixed on one side on the inside of upper plastic cover (4), the matching grooves in cutting (71) and inner casing (12).
3. a kind of power supply printing board fixing structure according to claim 1, it is characterised in that：The fixture block (8) is equipped with
Raised card (81), raised card (81) and card slot (122) adaptation.
4. a kind of power supply printing board fixing structure according to claim 1, it is characterised in that：Preceding gland (5) setting
Into being inclined outwardly structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721531662.7U CN207604035U (en) | 2017-11-16 | 2017-11-16 | A kind of power supply prints board fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721531662.7U CN207604035U (en) | 2017-11-16 | 2017-11-16 | A kind of power supply prints board fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207604035U true CN207604035U (en) | 2018-07-10 |
Family
ID=62760054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721531662.7U Active CN207604035U (en) | 2017-11-16 | 2017-11-16 | A kind of power supply prints board fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207604035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801328A (en) * | 2017-11-16 | 2018-03-13 | 北京迪赛奇正科技有限公司 | A kind of power supply printing board fixing structure and its method |
-
2017
- 2017-11-16 CN CN201721531662.7U patent/CN207604035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801328A (en) * | 2017-11-16 | 2018-03-13 | 北京迪赛奇正科技有限公司 | A kind of power supply printing board fixing structure and its method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 100000 Room 411, No. 8, Xinghuo Road, Fengtai Science City, Fengtai District, Beijing (Park) Patentee after: BEIJING DESIGN TECHNOLOGY Co.,Ltd. Address before: No. 26 Jinyuan Road, Daxing Industrial Development Zone, Daxing District, Beijing 102600 Patentee before: BEIJING DESIGN TECHNOLOGY Co.,Ltd. |